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Implement HTML{Anchor,Area,Link}Element.relList.
https://github.com/servo/servo/issues/3994
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90007ee781
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9 changed files with 99 additions and 36 deletions
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@ -2,14 +2,16 @@
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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use dom::attr::Attr;
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use dom::attr::{Attr, AttrValue};
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use dom::attr::AttrHelpers;
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use dom::bindings::codegen::Bindings::HTMLLinkElementBinding;
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use dom::bindings::codegen::Bindings::HTMLLinkElementBinding::HTMLLinkElementMethods;
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use dom::bindings::codegen::InheritTypes::HTMLLinkElementDerived;
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use dom::bindings::codegen::InheritTypes::{ElementCast, HTMLElementCast};
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use dom::bindings::js::{JSRef, Temporary, OptionalRootable};
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use dom::bindings::js::{MutNullableJS, JSRef, Temporary, OptionalRootable};
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use dom::bindings::utils::{Reflectable, Reflector};
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use dom::document::Document;
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use dom::domtokenlist::DOMTokenList;
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use dom::element::{AttributeHandlers, Element, HTMLLinkElementTypeId};
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use dom::eventtarget::{EventTarget, NodeTargetTypeId};
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use dom::htmlelement::HTMLElement;
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@ -19,12 +21,14 @@ use layout_interface::{LayoutChan, LoadStylesheetMsg};
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use servo_util::str::{DOMString, HTML_SPACE_CHARACTERS};
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use std::ascii::AsciiExt;
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use std::default::Default;
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use url::UrlParser;
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use string_cache::Atom;
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#[dom_struct]
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pub struct HTMLLinkElement {
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htmlelement: HTMLElement,
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rel_list: MutNullableJS<DOMTokenList>,
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}
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impl HTMLLinkElementDerived for EventTarget {
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@ -36,7 +40,8 @@ impl HTMLLinkElementDerived for EventTarget {
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impl HTMLLinkElement {
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fn new_inherited(localName: DOMString, prefix: Option<DOMString>, document: JSRef<Document>) -> HTMLLinkElement {
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HTMLLinkElement {
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htmlelement: HTMLElement::new_inherited(HTMLLinkElementTypeId, localName, prefix, document)
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htmlelement: HTMLElement::new_inherited(HTMLLinkElementTypeId, localName, prefix, document),
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rel_list: Default::default(),
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}
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}
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@ -87,6 +92,13 @@ impl<'a> VirtualMethods for JSRef<'a, HTMLLinkElement> {
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}
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}
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fn parse_plain_attribute(&self, name: &Atom, value: DOMString) -> AttrValue {
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match name {
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&atom!("rel") => AttrValue::from_tokenlist(value),
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_ => self.super_type().unwrap().parse_plain_attribute(name, value),
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}
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}
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fn bind_to_tree(&self, tree_in_doc: bool) {
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match self.super_type() {
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Some(ref s) => s.bind_to_tree(tree_in_doc),
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@ -132,3 +144,13 @@ impl Reflectable for HTMLLinkElement {
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}
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}
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impl<'a> HTMLLinkElementMethods for JSRef<'a, HTMLLinkElement> {
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fn RelList(self) -> Temporary<DOMTokenList> {
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if self.rel_list.get().is_none() {
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let element: JSRef<Element> = ElementCast::from_ref(self);
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let rel_list = DOMTokenList::new(element, &atom!("rel"));
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self.rel_list.assign(Some(rel_list));
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}
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self.rel_list.get().unwrap()
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}
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}
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